Information collection device equipped log processing equipment, the log processing equipment, and log processing method

摘要

PROBLEM TO BE SOLVED: To efficiently select location information indicative of identical content, among location information sets having different notations.;SOLUTION: A log processing device 3 includes a log input/output unit 4 for acquiring a plurality of communication logs, a variable extraction unit 10 for extracting variable names included in the URLs of the plurality of communication logs and variable values assigned to the variable names, a decision unit 11 for deciding whether or not each variable name is to be deleted from the URLs in the plurality of communication logs, based on an index of uniqueness by calculating the number of assigned variable values assigned to the variable names and the total number of users accessing the content identified by the respective URL information sets, which includes the variable names having the respectively assigned variable values, so as to obtain the index of uniqueness from the ratio thereof for each variable name, and a variable deletion unit 13 for deleting the variable name decided to be deleted from the URLs in the plurality of communication logs, so as to process it to normalized communication log.;COPYRIGHT: (C)2011,JPO&INPIT